Eosin Y (yellowish), pure indicator grade
Supplier: Thermo Fisher Scientific
Ratings:
(No Reviews)
Total Ratings: 0
Avg. Ratings: 0.0 out of 5
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201930250
201931000
201932500
ACRO201930250EA
19.6
GBP
ACRO201930250
ACRO201931000
ACRO201932500
Eosin Y (yellowish), pure indicator grade
Eosin Y (yellowish)
Formula:
C₂₀H₆Br₄Na₂O₅ Melting Pt: >300 °C (dec.) Density: 1.018 g/cm³ Storage Temperature: Ambient |
MDL Number:
MFCD00005040 CAS Number: 17372-87-1 EINECS: 241-409-6 Merck Index: 13,03634 |
Specification Test Results
Appearance | Dark red-brown Crystalline powder |
Infrared spectrum | Conforms |
UV spectrum | Complies |
Loss on drying | ≤10 % |
UV Lambda max | 511 to 519 nm |
Specific extinction E (1%/1cm) | ≥1100 (lambda max, 0.001M Na2CO3) on dried substance |
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